Commit Graph

878 Commits

Author SHA1 Message Date
Paul Mundt
5f19f14fed sh: intc: Kill off special reservation interface.
At present reserving the IRLs in the IRQ bitmap in addition to the
dropping of the legacy IRQ pre-allocation prevent IRL IRQs from being
allocated for the x3proto board.

The only reason to permit reservations was to lock down possible hardware
vectors prior to dynamic IRQ scanning, but this doesn't matter much given
that the hardware controller configuration is sorted before we get around
to doing any dynamic IRQ allocation anyways. Beyond that, all of the
tables are __init annotated, so quite a bit more work would need to be
done to support reconfiguring things like IRL controllers on the fly,
much more than would ever make it worth the hassle.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-22 19:07:55 +09:00
Paul Mundt
c1dbccc3c7 Merge branch 'sh/evt2irq-migration' into sh-latest
Conflicts:
	arch/sh/kernel/cpu/sh3/setup-sh770x.c
	arch/sh/kernel/cpu/sh3/setup-sh7710.c
	arch/sh/kernel/cpu/sh3/setup-sh7720.c
	arch/sh/kernel/cpu/sh4/setup-sh7750.c
	arch/sh/kernel/cpu/sh4a/setup-sh7343.c
	arch/sh/kernel/cpu/sh4a/setup-sh7366.c
	arch/sh/kernel/cpu/sh4a/setup-sh7722.c
	arch/sh/kernel/cpu/sh4a/setup-sh7723.c
	arch/sh/kernel/cpu/sh4a/setup-sh7724.c
	arch/sh/kernel/cpu/sh4a/setup-sh7757.c
	arch/sh/kernel/cpu/sh4a/setup-sh7763.c
	arch/sh/kernel/cpu/sh4a/setup-sh7770.c
	arch/sh/kernel/cpu/sh4a/setup-sh7785.c
	arch/sh/kernel/cpu/sh4a/setup-sh7786.c

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 18:13:27 +09:00
Paul Mundt
85ee6b06cc sh: sh7720 evt2irq migration.
Migrate SH7720 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:41:00 +09:00
Paul Mundt
5d0af76968 sh: sh7710/sh7712 evt2irq migration.
Migrate SH7710/SH7712 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:37:51 +09:00
Paul Mundt
a9302a64d4 sh: sh7706/sh7707/sh7709/sh7709 evt2irq migration.
Migrate SH770x to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:34:48 +09:00
Paul Mundt
e91b2a40a1 sh: sh7705 evt2irq migration.
Migrate SH7705 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:31:11 +09:00
Paul Mundt
79ce21a64b sh: sh7760 evt2irq migration.
Migrate SH7760 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:28:11 +09:00
Paul Mundt
20688c3093 sh: sh7750 evt2irq migration.
Migrate SH7750 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:18:35 +09:00
Paul Mundt
054f0378a5 sh: sh4-202 evt2irq migration.
Migrate SH4-202 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:15:11 +09:00
Paul Mundt
d8be10bbf3 sh: sh-x3 evt2irq migration.
Migrate SH-X3 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:11:22 +09:00
Paul Mundt
ddb3208497 sh: sh7785 evt2irq migration.
Migrate SH7785 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 14:04:49 +09:00
Paul Mundt
89ed34f348 sh: sh7780 evt2irq migration.
Migrate SH7780 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 13:59:18 +09:00
Paul Mundt
f454314cff sh: sh7770 evt2irq migration.
Migrate SH7770 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 13:52:22 +09:00
Paul Mundt
ea3235d962 sh: sh7763 evt2irq migration.
Migrate SH7763 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 13:46:34 +09:00
Paul Mundt
f5bccdc09a sh: sh7757 evt2irq migration.
Migrate SH7757 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 13:24:34 +09:00
Paul Mundt
16e9515358 sh: sh7724 evt2irq migration.
Migrate SH7724 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 13:12:24 +09:00
Paul Mundt
933b954386 sh: sh7723 evt2irq migration.
Migrate SH7723 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 12:57:59 +09:00
Paul Mundt
29b53e375b sh: sh7722 evt2irq migration.
Migrate SH7722 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 12:49:38 +09:00
Paul Mundt
58749400c5 sh: sh7366 evt2irq migration.
Migrate SH7366 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 12:43:11 +09:00
Paul Mundt
de410b5369 sh: sh7343 evt2irq migration.
Migrate SH7343 to evt2irq() backed hwirq lookups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 12:38:12 +09:00
Paul Mundt
e55387e9bf sh: sh7786 evt2irq migration.
This migrates SH7786 to evt2irq() backed hwirq lookup rather than
using an open-coded calculation. This will make it possible to reposition
the vector base at a later point in time.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-18 12:29:22 +09:00
Nobuhiro Iwamatsu
00d6025e58 sh: Fix mistake of the member variable of plat_sci_port for SH7343
The current code was going to initialize irq of plat_sci_port.
Not irq, irqs is right.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-17 16:45:40 +09:00
Paul Mundt
4de5185629 sh64: Invert page fault fast-path error path values.
This brings the sh64 version in line with the sh32 one with regards to
how errors are handled. Base work for further unification of the
implementations.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14 16:44:45 +09:00
Paul Mundt
9a7b7739f9 sh64: Utilize thread fault code encoding.
This plugs in fault code encoding for the sh64 page fault, too.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14 15:07:52 +09:00
Paul Mundt
5a1dc78a38 sh: Support thread fault code encoding.
This provides a simple interface modelled after sparc64/m32r to encode
the error code in the upper byte of thread_info for finer-grained
handling in the page fault path.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-14 14:57:28 +09:00